Rozwiąż równania. z+ 6 = 3z + 2 2z + 10 = 5z + 4 1 + 6z = 2z + 13
z-3z=2-6 2z=-4 /2 z = 2
2z-5z=4-10 3z=-6 z=2
6z-2z=13-1 4z=12 / 4 z=3
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z-3z=2-6 2z=-4 /2 z = 2
2z-5z=4-10 3z=-6 z=2
6z-2z=13-1 4z=12 / 4 z=3